14. Carlos works at a movie theater selling tickets. The theatre has 300 seats and charges Php 75 for adults and Php 55 for children. The theatre expects to make at least Php 20, 00 for each showing. Write a system of inequalities to model the following situation. x + ys 300 and 75x + 55y 2 20,000 x + y< 300 and 75x + 55y > 20,000 A. B. 15. Aiza and Jean want to improve their yards by planting roses and sunflowers. The cost of one pot of rose is Php 80 and the cost of one pot of sunflower is Php 120. They do not want to spend more than Php 600 and they want to buy at least 6 plants. Write a system that represents the possible number of roses x and sunflower plants y that could be sold to meet these conditions.
14. Carlos works at a movie theater selling tickets. The theatre has 300 seats and charges Php 75 for adults and Php 55 for children. The theatre expects to make at least Php 20, 00 for each showing. Write a system of inequalities to model the following situation. x + ys 300 and 75x + 55y 2 20,000 x + y< 300 and 75x + 55y > 20,000 A. B. 15. Aiza and Jean want to improve their yards by planting roses and sunflowers. The cost of one pot of rose is Php 80 and the cost of one pot of sunflower is Php 120. They do not want to spend more than Php 600 and they want to buy at least 6 plants. Write a system that represents the possible number of roses x and sunflower plants y that could be sold to meet these conditions.
Advanced Engineering Mathematics
10th Edition
ISBN:9780470458365
Author:Erwin Kreyszig
Publisher:Erwin Kreyszig
Chapter2: Second-order Linear Odes
Section: Chapter Questions
Problem 1RQ
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Transcribed Image Text:14. Carlos works at a movie theater selling tickets. The theatre has 300 seats and charges Php 75
for adults and Php 55 for children. The theatre expects to make at least Php 20, 00 for each
showing, Write a system of inequalities to model the following situation.
x + y< 300 and 75x + 55y 2 20,000
x + y< 300 and 75x + 55y > 20,000
A.
В.
15. Aiza and Jean want to improve their yards by planting roses and sunflowers. The cost of one pot
of rose is Php 80 and the cost of one pot of sunflower is Php 120. They do not want to spend more
than Php 600 and they want to buy at least 6 plants. Write a system that represents the possible
number of roses x and sunflower plants y that could be sold to meet these conditions.
80x + 120y 2 600 and x + y 2 6
B0x + 120y s 600 and x + y z 6
A.
В.
16. Which of the following set of ordered pairs defines a function?
O (3, 2), (-3, 6), (3,-2), (-3, -6)
О (1,2), (2, 6), (3, -2), (4, -6)}
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